1 /*
2  * Copyright (C) 2022 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.settings.accessibility;
18 
19 import android.util.Log;
20 
21 import androidx.annotation.NonNull;
22 import androidx.fragment.app.FragmentManager;
23 
24 import com.android.settings.bluetooth.HearingAidPairingDialogFragment;
25 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
26 import com.android.settingslib.bluetooth.CsipSetCoordinatorProfile;
27 import com.android.settingslib.bluetooth.HearingAidInfo;
28 
29 /** Provides utility methods related hearing aids. */
30 public final class HearingAidUtils {
31     private static final String TAG = "HearingAidUtils";
32 
HearingAidUtils()33     private HearingAidUtils(){}
34 
35     /**
36      * Launches pairing dialog when hearing aid device needs other side of hearing aid device to
37      * work.
38      *
39      * @param fragmentManager The {@link FragmentManager} used to show dialog fragment
40      * @param device The {@link CachedBluetoothDevice} need to be hearing aid device
41      * @param launchPage The page id where the dialog is launched
42      */
launchHearingAidPairingDialog(FragmentManager fragmentManager, @NonNull CachedBluetoothDevice device, int launchPage)43     public static void launchHearingAidPairingDialog(FragmentManager fragmentManager,
44             @NonNull CachedBluetoothDevice device, int launchPage) {
45         // No need to show the pair another ear dialog if the device supports CSIP.
46         // CSIP will pair other devices in the same set automatically.
47         if (device.getProfiles().stream().anyMatch(
48                 profile -> profile instanceof CsipSetCoordinatorProfile)) {
49             return;
50         }
51         if (device.isConnectedAshaHearingAidDevice()
52                 && device.getDeviceMode() == HearingAidInfo.DeviceMode.MODE_BINAURAL
53                 && device.getSubDevice() == null) {
54             launchHearingAidPairingDialogInternal(fragmentManager, device, launchPage);
55         }
56     }
57 
launchHearingAidPairingDialogInternal(FragmentManager fragmentManager, @NonNull CachedBluetoothDevice device, int launchPage)58     private static void launchHearingAidPairingDialogInternal(FragmentManager fragmentManager,
59             @NonNull CachedBluetoothDevice device, int launchPage) {
60         if (device.getDeviceSide() == HearingAidInfo.DeviceSide.SIDE_INVALID) {
61             Log.w(TAG, "Can not launch hearing aid pairing dialog for invalid side");
62             return;
63         }
64         HearingAidPairingDialogFragment.newInstance(device.getAddress(), launchPage)
65                 .show(fragmentManager, HearingAidPairingDialogFragment.TAG);
66     }
67 }
68